79779070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7649}}^1$

素因数の和:7812

約数の個数: 32

約数和(自身を含む): 165240000

約数和(自身を除く): 85460930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 7649, 10430, 15298, 38245, 53543, 76490, 107086, 267715, 535430, 1139701, 2279402, 5698505, 7977907, 11397010, 15955814, 39889535, 79779070]

約数ペア:

[(1, 79779070), (2, 39889535), (5, 15955814), (7, 11397010), (10, 7977907), (14, 5698505), (35, 2279402), (70, 1139701), (149, 535430), (298, 267715), (745, 107086), (1043, 76490), (1490, 53543), (2086, 38245), (5215, 15298), (7649, 10430)]